package com.itheima.mapper;

import com.itheima.pojo.Emp;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;


import java.time.LocalDate;
import java.time.LocalDateTime;
import java.util.List;

/**
 * 员工管理
 */
@Mapper
public interface EmpMapper {
    /*
     * 查询总记录数
     */
//    @Select("select count(*) from emp")
//    public Long count();
    /*
     *分页查询
     */
//    @Select("select * from emp limit #{start}, #{pageSize}")
//    public List<Emp> page(Integer start , Integer pageSize);
//    查询操作
//    @Select("select * from emp ")
    public List<Emp> list(String name, Short gender, LocalDate begin,
                          LocalDate end);

    void deletes(List<Integer> ids);

    @Insert("insert into emp ( username, name, gender, image, job, entrydate, dept_id, create_time, update_time) " +
            " values (#{username},#{name},#{gender},#{image},#{job},#{entrydate},#{deptId},#{createTime},#{updateTime})")
    void inster(Emp emp);

    @Select("select * from emp where id = #{id}")
    Emp getByid(Integer id);

    void selet(Emp emp);

    @Select("select * from emp where username = #{username} and password = #{password}")
    Emp getByusername(Emp emp);
}
